Cosby William
Verified against CSLB on · View on CSLB
License details
- License number
- 362770
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 15, 1978 – August 31, 2026
Business
- (707) 839 4025 (CSLB public record)
- P O BOX 2958, MC Kinleyville, CA 95519Humboldt County
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Frequently asked questions
Is Cosby William licensed in California?
Yes. Cosby William holds an active California state contractor license (CSLB #362770), verified against the CSLB public record on June 17, 2026.
What is Cosby William's CSLB license number?
Cosby William's California contractor license number is 362770. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=362770
What kind of work is Cosby William licensed for?
Cosby William is classified under General Building (B) by the CSLB.
How do I verify Cosby William's license myself?
Look up license #362770 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=362770. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.